use strict;
use warnings;
use Config;
+BEGIN {
+ if ($^O eq 'MSWin32') {
+ unshift @INC, ('../dist/Cwd', '../dist/Cwd/lib');
+ require File::Spec::Functions;
+ require FindExt;
+ }
+ else {
+ unshift @INC, 'dist/Cwd';
+ }
+}
+use Cwd;
+
+my $is_Win32 = $^O eq 'MSWin32';
+my $is_VMS = $^O eq 'VMS';
+my $is_Unix = !$is_Win32 && !$is_VMS;
+
+# To clarify, this isn't the entire suite of modules considered "toolchain"
+# It's not even all modules needed to build ext/
+# It's just the source paths of the (minimum complete set of) modules in ext/
+# needed to build the nonxs modules
+# After which, all nonxs modules are in lib, which was always sufficient to
+# allow miniperl to build everything else.
+
+# This list cannot get any longer without overflowing the length limit for
+# environment variables on VMS
+my @toolchain = qw(cpan/AutoLoader/lib
+ dist/Cwd dist/Cwd/lib
+ dist/ExtUtils-Command/lib
+ dist/ExtUtils-Install/lib
+ cpan/ExtUtils-MakeMaker/lib
+ dist/ExtUtils-Manifest/lib
+ cpan/File-Path/lib
+ );
+
+# Used only in ExtUtils::Liblist::Kid::_win32_ext()
+push @toolchain, 'cpan/Text-ParseWords/lib' if $is_Win32;
+
+my @ext_dirs = qw(cpan dist ext);
+my $ext_dirs_re = '(?:' . join('|', @ext_dirs) . ')';
# This script acts as a simple interface for building extensions.
-# It primarily used by the perl Makefile:
+
+# It's actually a cut and shut of the Unix version ext/utils/makeext and the
+# Windows version win32/build_ext.pl hence the two invocation styles.
+
+# On Unix, it primarily used by the perl Makefile one extention at a time:
#
# d_dummy $(dynamic_ext): miniperl preplibrary FORCE
# @$(RUN) ./miniperl make_ext.pl --target=dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
#
+# On Windows or VMS,
+# If '--static' is specified, static extensions will be built.
+# If '--dynamic' is specified, dynamic extensions will be built.
+# If '--nonxs' is specified, nonxs extensions will be built.
+# If '--dynaloader' is specificied, DynaLoader will be built.
+# If '--all' is specified, all extensions will be built.
+#
+# make_ext.pl "MAKE=make [-make_opts]" --dir=directory [--target=target] [--static|--dynamic|--all] +ext2 !ext1
+#
+# E.g.
+#
+# make_ext.pl "MAKE=nmake -nologo" --dir=..\ext
+#
+# make_ext.pl "MAKE=nmake -nologo" --dir=..\ext --target=clean
+#
+# make_ext.pl MAKE=dmake --dir=..\ext
+#
+# make_ext.pl MAKE=dmake --dir=..\ext --target=clean
+#
+# Will skip building extensions which are marked with an '!' char.
+# Mostly because they still not ported to specified platform.
+#
+# If any extensions are listed with a '+' char then only those
+# extensions will be built, but only if they arent countermanded
+# by an '!ext' and are appropriate to the type of building being done.
+
# It may be deleted in a later release of perl so try to
# avoid using it for other purposes.
-my $is_Win32 = $^O eq 'MSWin32';
-my $is_VMS = $^O eq 'VMS';
-my $is_Unix = !$is_Win32 && !$is_VMS;
-
my (%excl, %incl, %opts, @extspec, @pass_through);
foreach (@ARGV) {
} elsif (/^--([\w\-]+)$/) {
$opts{$1} = 1;
} elsif (/^--([\w\-]+)=(.*)$/) {
- $opts{$1} = $2;
+ push @{$opts{$1}}, $2;
} elsif (/=/) {
push @pass_through, $_;
} elsif (length) {
}
}
+my $static = $opts{static} || $opts{all};
+my $dynamic = $opts{dynamic} || $opts{all};
+my $nonxs = $opts{nonxs} || $opts{all};
+my $dynaloader = $opts{dynaloader} || $opts{all};
+
# The Perl Makefile.SH will expand all extensions to
# lib/auto/X/X.a (or lib/auto/X/Y/Y.a if nested)
# A user wishing to run make_ext might use
# canonise into X/Y form (pname)
foreach (@extspec) {
- if (/^lib/) {
+ if (s{^lib/auto/}{}) {
# Remove lib/auto prefix and /*.* suffix
- s{^lib/auto/}{};
- s{[^/]*\.[^/]*$}{};
- } elsif (/^ext/) {
+ s{/[^/]+\.[^/]+$}{};
+ } elsif (s{^$ext_dirs_re/}{}) {
# Remove ext/ prefix and /pm_to_blib suffix
- s{^ext/}{};
s{/pm_to_blib$}{};
- } elsif (/::/) {
+ # Targets are given as files on disk, but the extension spec is still
+ # written using /s for each ::
+ tr!-!/!;
+ } elsif (s{::}{\/}g) {
# Convert :: to /
- s{::}{\/}g;
- } elsif (/\..*o$/) {
+ } else {
s/\..*o//;
}
}
my $makecmd = shift @pass_through; # Should be something like MAKE=make
unshift @pass_through, 'PERL_CORE=1';
-my $target = $opts{target};
+my @dirs = @{$opts{dir} || \@ext_dirs};
+my $target = $opts{target}[0];
$target = 'all' unless defined $target;
# Previously, $make was taken from config.sh. However, the user might
my @run = $Config{run};
@run = () if not defined $run[0] or $run[0] eq '';
-if (!@extspec) {
- die "$0: no extension specified\n";
-}
if ($target eq '') {
die "make_ext: no make target specified (eg all or clean)\n";
die "$0: unknown make target '$target'\n";
}
-foreach my $pname (@extspec) {
- my $mname = $pname;
+if (!@extspec and !$static and !$dynamic and !$nonxs and !$dynaloader) {
+ die "$0: no extension specified\n";
+}
+
+my $perl;
+my %extra_passthrough;
+
+if ($is_Win32) {
+ (my $here = getcwd()) =~ s{/}{\\}g;
+ $perl = $^X;
+ if ($perl =~ m#^\.\.#) {
+ $perl = "$here\\$perl";
+ }
+ (my $topdir = $perl) =~ s/\\[^\\]+$//;
+ # miniperl needs to find perlglob and pl2bat
+ $ENV{PATH} = "$topdir;$topdir\\win32\\bin;$ENV{PATH}";
+ my $pl2bat = "$topdir\\win32\\bin\\pl2bat";
+ unless (-f "$pl2bat.bat") {
+ my @args = ($perl, "-I$topdir\\lib", ("$pl2bat.pl") x 2);
+ print "@args\n";
+ system(@args) unless defined $::Cross::platform;
+ }
+
+ my $build = getcwd();
+ print "In $build";
+ foreach my $dir (@dirs) {
+ chdir($dir) or die "Cannot cd to $dir: $!\n";
+ (my $ext = getcwd()) =~ s{/}{\\}g;
+ FindExt::scan_ext($ext);
+ FindExt::set_static_extensions(split ' ', $Config{static_ext});
+ chdir $build
+ or die "Couldn't chdir to '$build': $!"; # restore our start directory
+ }
+
+ my @ext;
+ push @ext, FindExt::static_ext() if $static;
+ push @ext, FindExt::dynamic_ext() if $dynamic;
+ push @ext, FindExt::nonxs_ext() if $nonxs;
+ push @ext, 'DynaLoader' if $dynaloader;
+
+ foreach (sort @ext) {
+ if (%incl and !exists $incl{$_}) {
+ #warn "Skipping extension $_, not in inclusion list\n";
+ next;
+ }
+ if (exists $excl{$_}) {
+ warn "Skipping extension $_, not ported to current platform";
+ next;
+ }
+ push @extspec, $_;
+ if($_ eq 'DynaLoader' and $target !~ /clean$/) {
+ # No, we don't know why nmake can't work out the dependency chain
+ push @{$extra_passthrough{$_}}, 'DynaLoader.c';
+ } elsif(FindExt::is_static($_)) {
+ push @{$extra_passthrough{$_}}, 'LINKTYPE=static';
+ }
+ }
+
+ chdir '..'
+ or die "Couldn't chdir to build directory: $!"; # now in the Perl build
+}
+elsif ($is_VMS) {
+ $perl = $^X;
+ push @extspec, (split ' ', $Config{static_ext}) if $static;
+ push @extspec, (split ' ', $Config{dynamic_ext}) if $dynamic;
+ push @extspec, (split ' ', $Config{nonxs_ext}) if $nonxs;
+ push @extspec, 'DynaLoader' if $dynaloader;
+}
+
+{
+ # Cwd needs to be built before Encode recurses into subdirectories.
+ # This seems to be the simplest way to ensure this ordering:
+ my (@first, @other);
+ foreach (@extspec) {
+ if ($_ eq 'Cwd') {
+ push @first, $_;
+ } else {
+ push @other, $_;
+ }
+ }
+ @extspec = (@first, @other);
+}
+
+if ($Config{osname} eq 'catamount' and @extspec) {
+ # Snowball's chance of building extensions.
+ die "This is $Config{osname}, not building $extspec[0], sorry.\n";
+}
+
+foreach my $spec (@extspec) {
+ my $mname = $spec;
$mname =~ s!/!::!g;
- my $depth = $pname;
- $depth =~ s![^/]+!..!g;
- # Always need one more .. for ext/
- my $up = "../$depth";
- my $perl = "$up/miniperl";
+ my $ext_pathname;
+
+ # Try new style ext/Data-Dumper/ first
+ my $copy = $spec;
+ $copy =~ tr!/!-!;
+ foreach my $dir (@ext_dirs) {
+ if (-d "$dir/$copy") {
+ $ext_pathname = "$dir/$copy";
+ last;
+ }
+ }
- if ($Config{osname} eq 'catamount') {
- # Snowball's chance of building extensions.
- die "This is $Config{osname}, not building $mname, sorry.\n";
+ if (!defined $ext_pathname) {
+ if (-d "ext/$spec") {
+ # Old style ext/Data/Dumper/
+ $ext_pathname = "ext/$spec";
+ } else {
+ warn "Can't find extension $spec in any of @ext_dirs";
+ next;
+ }
}
print "\tMaking $mname ($target)\n";
- build_extension('ext', "ext/$pname", $up, $perl, "$up/lib",
- \@pass_through);
+ build_extension($ext_pathname, $perl, $mname,
+ [@pass_through, @{$extra_passthrough{$spec} || []}]);
}
sub build_extension {
- my ($ext, $ext_dir, $return_dir, $perl, $lib_dir, $pass_through) = @_;
+ my ($ext_dir, $perl, $mname, $pass_through) = @_;
+
unless (chdir "$ext_dir") {
warn "Cannot cd to $ext_dir: $!";
return;
}
+
+ my $up = $ext_dir;
+ $up =~ s![^/]+!..!g;
+
+ $perl ||= "$up/miniperl";
+ my $return_dir = $up;
+ my $lib_dir = "$up/lib";
+ # $lib_dir must be last, as we're copying files into it, and in a parallel
+ # make there's a race condition if one process tries to open a module that
+ # another process has half-written.
+ my @new_inc = ((map {"$up/$_"} @toolchain), $lib_dir);
+ if ($is_Win32) {
+ @new_inc = map {File::Spec::Functions::rel2abs($_)} @new_inc;
+ }
+ $ENV{PERL5LIB} = join $Config{path_sep}, @new_inc;
+ $ENV{PERL_CORE} = 1;
+ # warn $ENV{PERL5LIB};
+
+ my $makefile;
+ if ($is_VMS) {
+ $makefile = 'descrip.mms';
+ if ($target =~ /clean$/
+ && !-f $makefile
+ && -f "${makefile}_old") {
+ $makefile = "${makefile}_old";
+ }
+ } else {
+ $makefile = 'Makefile';
+ }
- if (!-f 'Makefile') {
+ if (!-f $makefile) {
+ if (!-f 'Makefile.PL') {
+ print "\nCreating Makefile.PL in $ext_dir for $mname\n";
+ my ($fromname, $key, $value);
+ if ($mname eq 'podlators') {
+ # We need to special case this somewhere, and this is fewer
+ # lines of code than a core-only Makefile.PL, and no more
+ # complex
+ $fromname = 'VERSION';
+ $key = 'DISTNAME';
+ $value = 'podlators';
+ $mname = 'Pod';
+ } else {
+ $key = 'ABSTRACT_FROM';
+ # We need to cope well with various possible layouts
+ my @dirs = split /::/, $mname;
+ my $leaf = pop @dirs;
+ my $leafname = "$leaf.pm";
+ my $pathname = join '/', @dirs, $leafname;
+ my @locations = ($leafname, $pathname, "lib/$pathname");
+ foreach (@locations) {
+ if (-f $_) {
+ $fromname = $_;
+ last;
+ }
+ }
+
+ unless ($fromname) {
+ die "For $mname tried @locations in in $ext_dir but can't find source";
+ }
+ ($value = $fromname) =~ s/\.pm\z/.pod/;
+ $value = $fromname unless -e $value;
+ }
+ open my $fh, '>', 'Makefile.PL'
+ or die "Can't open Makefile.PL for writing: $!";
+ printf $fh <<'EOM', $0, $mname, $fromname, $key, $value;
+#-*- buffer-read-only: t -*-
+
+# This Makefile.PL was written by %s.
+# It will be deleted automatically by make realclean
+
+use strict;
+use ExtUtils::MakeMaker;
+
+# This is what the .PL extracts to. Not the ultimate file that is installed.
+# (ie Win32 runs pl2bat after this)
+
+# Doing this here avoids all sort of quoting issues that would come from
+# attempting to write out perl source with literals to generate the arrays and
+# hash.
+my @temps = 'Makefile.PL';
+foreach (glob('scripts/pod*.PL')) {
+ # The various pod*.PL extrators change directory. Doing that with relative
+ # paths in @INC breaks. It seems the lesser of two evils to copy (to avoid)
+ # the chdir doing anything, than to attempt to convert lib paths to
+ # absolute, and potentially run into problems with quoting special
+ # characters in the path to our build dir (such as spaces)
+ require File::Copy;
+
+ my $temp = $_;
+ $temp =~ s!scripts/!!;
+ File::Copy::copy($_, $temp) or die "Can't copy $temp to $_: $!";
+ push @temps, $temp;
+}
+
+my $script_ext = $^O eq 'VMS' ? '.com' : '';
+my %%pod_scripts;
+foreach (glob('pod*.PL')) {
+ my $script = $_;
+ s/.PL$/$script_ext/i;
+ $pod_scripts{$script} = $_;
+}
+my @exe_files = values %%pod_scripts;
+
+WriteMakefile(
+ NAME => '%s',
+ VERSION_FROM => '%s',
+ %-13s => '%s',
+ realclean => { FILES => "@temps" },
+ (%%pod_scripts ? (
+ PL_FILES => \%%pod_scripts,
+ EXE_FILES => \@exe_files,
+ clean => { FILES => "@exe_files" },
+ ) : ()),
+);
+
+# ex: set ro:
+EOM
+ close $fh or die "Can't close Makefile.PL: $!";
+ }
print "\nRunning Makefile.PL in $ext_dir\n";
# Presumably this can be simplified
@cross = '-MCross';
}
- my @perl = (@run, $perl, "-I$lib_dir", @cross, 'Makefile.PL',
- 'INSTALLDIRS=perl', 'INSTALLMAN3DIR=none',
- @$pass_through);
- print join(' ', @perl), "\n";
- my $code = system @perl;
+ my @args = (@cross, 'Makefile.PL');
+ if ($is_VMS) {
+ my $libd = VMS::Filespec::vmspath($lib_dir);
+ push @args, "INST_LIB=$libd", "INST_ARCHLIB=$libd";
+ } else {
+ push @args, 'INSTALLDIRS=perl', 'INSTALLMAN1DIR=none',
+ 'INSTALLMAN3DIR=none';
+ }
+ push @args, @$pass_through;
+ _quote_args(\@args) if $is_VMS;
+ print join(' ', @run, $perl, @args), "\n";
+ my $code = system @run, $perl, @args;
warn "$code from $ext_dir\'s Makefile.PL" if $code;
# Right. The reason for this little hack is that we're sitting inside
}
}
- if (not -f 'Makefile') {
+ if (not -f $makefile) {
print "Warning: No Makefile!\n";
}
+ if ($is_VMS) {
+ _macroify_passthrough($pass_through);
+ unshift @$pass_through, "/DESCRIPTION=$makefile";
+ }
+
if (!$target or $target !~ /clean$/) {
# Give makefile an opportunity to rewrite itself.
# reassure users that life goes on...
- my @config = (@run, @make, 'config', @$pass_through);
- system @config and print "@config failed, continuing anyway...\n";
+ my @args = ('config', @$pass_through);
+ _quote_args(\@args) if $is_VMS;
+ system(@run, @make, @args) and print "@run @make @args failed, continuing anyway...\n";
}
- my @targ = (@run, @make, $target, @$pass_through);
- print "Making $target in $ext_dir\n@targ\n";
- my $code = system @targ;
+ my @targ = ($target, @$pass_through);
+ _quote_args(\@targ) if $is_VMS;
+ print "Making $target in $ext_dir\n@run @make @targ\n";
+ my $code = system(@run, @make, @targ);
die "Unsuccessful make($ext_dir): code=$code" if $code != 0;
chdir $return_dir || die "Cannot cd to $return_dir: $!";
}
+
+sub _quote_args {
+ my $args = shift; # must be array reference
+
+ # Do not quote qualifiers that begin with '/'.
+ map { if (!/^\//) {
+ $_ =~ s/\"/""/g; # escape C<"> by doubling
+ $_ = q(").$_.q(");
+ }
+ } @{$args}
+ ;
+}
+
+sub _macroify_passthrough {
+ my $passthrough = shift;
+ _quote_args($passthrough);
+ my $macro = '/MACRO=(' . join(',',@$passthrough) . ')';
+ @$passthrough = ();
+ @$passthrough[0] = $macro;
+}
https://perl5.git.perl.org / perl5.git / blobdiff